FREE VIDEO WORKFLOW TOOLS
Subtitle line breaker
Reflow caption text at word boundaries while keeping every cue timestamp.
Free · no sign-up · no model calls. Your input stays in browser memory. Combined input limit: 1 MiB UTF-8 text.
Normalizes whitespace and wraps at spaces; it never splits a word. Long unbroken words require manual review. It does not split cues, adjust timing or guarantee two-line captions.
How to use it
- Enter your own input, or load the labelled example.
- Run the tool and review its complete result and limitations.
- Download the draft or report, then check it in your intended workflow.
What to check
Normalizes whitespace and wraps at spaces; it never splits a word. Long unbroken words require manual review. It does not split cues, adjust timing or guarantee two-line captions.
Continue your video project
Your result is available above without registering. To organize a brief, script and source records in Topicut, start a project. Public video generation is not open yet.
Related free tools
Learn the terms in the video glossary, or follow a workflow guide.
Free deterministic tool · updated October 29, 2026.